SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Prometheus Foundation (Last) (First) (Middle) 23901 CALABASAS RD #1010 (Street) CALABASAS CA 91302 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/17/2025	3. Issuer Name and Ticker or Trading Symbol Fathom Holdings Inc. [ FTHM ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	2,117,824(1)	D
Common Stock	657,256(2)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Prometheus Foundation (Last) (First) (Middle) 23901 CALABASAS RD #1010 (Street) CALABASAS CA 91302 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* REMY CAPITAL PARTNERS III L P (Last) (First) (Middle) 1801 CENTURY PARK EAST, SUITE 1111 (Street) LOS ANGELES CA 90067 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* ReMY Holdings, Inc. (Last) (First) (Middle) 1801 CENTURY PARK EAST, SUITE 1111 (Street) LOS ANGELES CA 90067 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* SIEGEL MARK S (Last) (First) (Middle) 1801 CENTURY PARK EAST, SUITE 1111 (Street) LOS ANGELES CA 90067 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. These securities are owned solely by Prometheus Foundation, who is a member of a "group" with ReMY Capital Partners III, L.P. ("ReMY LP"), ReMY Holdings, Inc. ("ReMY GP"), Mark S. Siegel, and Adam Rothstein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Mr. Rothstein is a director of the Issuer and files separate reports pursuant to Section 16(a) of the Exchange Act.

2. These securities are held directly by ReMY LP. ReMY LP's general partner is ReMY GP, whose president and sole shareholder is Mr. Siegel. ReMY GP may be deemed to beneficially own the shares held by ReMY LP. Mr. Siegel has voting and investment power over the shares held by ReMY LP and, accordingly, may be deemed to beneficially own the shares held by ReMY LP. ReMY GP and Mr. Siegel disclaim beneficial ownership in these shares except to the extent of its or his respective pecuniary interest therein.

Remarks:

Following the filing of this Form 3, the reporting persons are no longer a "group" for purposes of Section 13(d) of the Exchange Act.

	Prometheus Foundation, By: /s/ Leonard Esmond, Name: Leonard Esmond, Title: Treasurer	03/27/2025
	ReMY Capital Partners III, L.P., By: ReMY Holdings, Inc., General Partner, /s/ Mark S. Siegel, Name: Mark S. Siegel, Title: President	03/27/2025
	ReMY Holdings, Inc., By: /s/ Mark S. Siegel, Name: Mark S. Siegel, Title: President	03/27/2025
	/s/ Mark S. Siegel	03/27/2025
	** Signature of Reporting Person	Date
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